CVE-2023-41013

Summary

CVE-2023-41013 is a Cross-Site Scripting (XSS) vulnerability discovered in the IceWarp Webmail Calendar feature, specifically in version 10.3.1. This issue allows remote attackers to inject arbitrary web scripts or HTML into the calendar function by manipulating the "p4" field. Successful exploitation could result in the execution of malicious code on the victim's browser, leading to information disclosure, session hijacking, or even complete system takeover. Users are strongly advised to update their IceWarp installation to a patched version as soon as possible to mitigate this risk.

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